现代科技优势是如今举办大型体育赛事的支点,也是衡量赛事组织得成功与否的一个重要尺度。在巴黎举行的第9届世界锦标赛由于首次使用了最新的电子度量成绩的设施,从而使这一届世锦赛在田径史上具有划时代的意义。 30年前田径比赛还是用手计时,回想当年的赛场,人们眼前就 The advantage of modern science and technology is now holding the fulcrum of large-scale sports events, but also an important measure of the success of the event organization. The 9th World Championships in Paris, due to the first use of the latest electronic metrology facilities, make this World Championship a landmark in the history of track and field. 30 years ago track and field game or time, recall the stadium that year, people just in front